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author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-18 13:15:13 +0530 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-08-19 11:02:17 +0200 |
commit | b2165f3889ace44ee21a41ca72467be3119121db (patch) | |
tree | 5d1a98ead4f5f607c7c8be3e16547b6eae19baa6 /sound/firewire | |
parent | f95925829b96199e4182438c3ea880ee15066b01 (diff) | |
download | lwn-b2165f3889ace44ee21a41ca72467be3119121db.tar.gz lwn-b2165f3889ace44ee21a41ca72467be3119121db.zip |
ALSA: firewire: constify snd_pcm_ops structures
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
-rw-r--r-- | sound/firewire/isight.c | 2 | ||||
-rw-r--r-- | sound/firewire/motu/motu-pcm.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c index 48d6dca471c6..5826aa8362f1 100644 --- a/sound/firewire/isight.c +++ b/sound/firewire/isight.c @@ -444,7 +444,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream) static int isight_create_pcm(struct isight *isight) { - static struct snd_pcm_ops ops = { + static const struct snd_pcm_ops ops = { .open = isight_open, .close = isight_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c index a2b50df70874..1466e46a101e 100644 --- a/sound/firewire/motu/motu-pcm.c +++ b/sound/firewire/motu/motu-pcm.c @@ -352,7 +352,7 @@ static int playback_ack(struct snd_pcm_substream *substream) int snd_motu_create_pcm_devices(struct snd_motu *motu) { - static struct snd_pcm_ops capture_ops = { + static const struct snd_pcm_ops capture_ops = { .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, @@ -365,7 +365,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu) .page = snd_pcm_lib_get_vmalloc_page, .mmap = snd_pcm_lib_mmap_vmalloc, }; - static struct snd_pcm_ops playback_ops = { + static const struct snd_pcm_ops playback_ops = { .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, |